Česká geologická služba
Geological localities
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Trojmezná hora

General Characteristics

County (administration): South Bohemia Region
District (town): Prachatice
Cadastre: Nová Pec
Map 1 : 50 000 (sheet No): 3214, 32141,32142
Geological region: Šumava Moldanubicum - districts ST, PT, CK, CB, PI
Accessibility: - passable footpath
ID : 2078

Geology

Short characteristics of the site: Czech part of the highest area of the Šumava Mountains, situated along border between Czechia, Bavaria and Austria. Frost weathering modified landscape geomorphology. Two-mica granite prevails among rocks in this area. Plešné Lake fills the glacial cirque with marginal 300 metres high rocky wall. The locality is classified as Nature Monument and is situated in the National Park Šumava.
Regional geologic unit: Bohemian Massif - crystalline complex and pre-Variscian Palaeozoic - Moldanubicum - Metamorphic units in Moldanubicum
Stratigraphy: proterozoikum
Subject: geology, quaternary geology, zoology
Geological phenomenon: cirgue, block field, outwash fan, lake
Genesis: magmatic
Rock: granite

Territorial conservation

Level of protection: Nature monument in National park
Additional information: See the Digital register of the Agency for Nature Conservation and Landscape Protection of the Czech Republic AOPK ČR
Protection of a geol. phenomenon: A - Protected Area: (declared as Geological and Biological Locality)
Part of LEPA (Large-size especially protected areas): NP (National park) - Šumava
Conflicts of interests: tourism

References

Pertoldová, J. et al. (2006c): Vysvětlivky k základní geologické mapě ČR 1:25000 32-142 Nová Pec a 32-141 Nové Údolí. 79 s. MS Česká geologická služba.

Elaboration and Updating

Elaborated by: Seifert Antonín, 13.09.10
Updated by: Seifert Antonín 15.09.10, Stanzelová Zuzana 26.01.11, Kukal Zdeněk 27.02.18

Citation

The database Significant geological localities of the Czech Republic: 2078 [online]. Prague: Czech Geological Survey, 1998 [cit. 2021-04-11]. Available from: http:// lokality.geology.cz/2078.

Location in map:

Links to neighbouring localities within 2 km radius are available on mouse click in the map window.
Plechý (1378 m)  od Plešného jezera (panorama), Pavla Gürtlerová, 2004
Plechý (1378 m)  od Plešného jezera, Pavla Gürtlerová, 2004


(C) 2003-2012 ČGS, verse aplikace 1.21 [3.2.2016]